JPS5418910B2 - - Google Patents
Info
- Publication number
- JPS5418910B2 JPS5418910B2 JP9788673A JP9788673A JPS5418910B2 JP S5418910 B2 JPS5418910 B2 JP S5418910B2 JP 9788673 A JP9788673 A JP 9788673A JP 9788673 A JP9788673 A JP 9788673A JP S5418910 B2 JPS5418910 B2 JP S5418910B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
- H03H9/14517—Means for weighting
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9788673A JPS5418910B2 (id) | 1973-08-31 | 1973-08-31 | |
| US05/500,697 US3936679A (en) | 1973-08-31 | 1974-08-26 | Elastic surface wave transducer |
| GB37719/74A GB1481431A (en) | 1973-08-31 | 1974-08-29 | Elastic surface wave transducer |
| NL7411479A NL7411479A (nl) | 1973-08-31 | 1974-08-29 | Overdrager voor acoustische oppervlaktegolven. |
| DE2441500A DE2441500C2 (de) | 1973-08-31 | 1974-08-30 | Wandler für akustische Oberflächenwellen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9788673A JPS5418910B2 (id) | 1973-08-31 | 1973-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5047538A JPS5047538A (id) | 1975-04-28 |
| JPS5418910B2 true JPS5418910B2 (id) | 1979-07-11 |
Family
ID=14204218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9788673A Expired JPS5418910B2 (id) | 1973-08-31 | 1973-08-31 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3936679A (id) |
| JP (1) | JPS5418910B2 (id) |
| DE (1) | DE2441500C2 (id) |
| GB (1) | GB1481431A (id) |
| NL (1) | NL7411479A (id) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5687909A (en) * | 1979-12-19 | 1981-07-17 | Nippon Dempa Kogyo Co Ltd | Electromechanical converter for elastic surface wave filter |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1355418A (en) * | 1971-05-24 | 1974-06-05 | Mullard Ltd | Acoustic surface wave devices |
| US3742396A (en) * | 1971-07-23 | 1973-06-26 | Stanford Research Inst | Grating surface acoustic wave transducer |
| US3748603A (en) * | 1972-03-27 | 1973-07-24 | Zenith Radio Corp | Surface wave filter with reflection suppression |
-
1973
- 1973-08-31 JP JP9788673A patent/JPS5418910B2/ja not_active Expired
-
1974
- 1974-08-26 US US05/500,697 patent/US3936679A/en not_active Expired - Lifetime
- 1974-08-29 GB GB37719/74A patent/GB1481431A/en not_active Expired
- 1974-08-29 NL NL7411479A patent/NL7411479A/xx not_active Application Discontinuation
- 1974-08-30 DE DE2441500A patent/DE2441500C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2441500C2 (de) | 1983-12-15 |
| JPS5047538A (id) | 1975-04-28 |
| NL7411479A (nl) | 1975-03-04 |
| DE2441500A1 (de) | 1975-04-03 |
| GB1481431A (en) | 1977-07-27 |
| US3936679A (en) | 1976-02-03 |